Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6135-01-593-5295
NSN 5915-01-355-2765
NSN 6240-01-348-8975
NSN 6220-00-293-5368
NSN 6685-01-463-7229
NSN 5990-01-652-7373
NSN 5925-00-525-4037
NSN 5975-00-133-4330
NSN 5945-01-497-4733
NSN 6610-00-903-6095
NSN 5996-01-058-8227
NSN 5945-01-423-9086